Module:Excerpt/sandbox: Difference between revisions

Revision as of 03:33, 8 May 2020

Revision as of 03:41, 8 May 2020

Line 314:

end

-- ConvertHelper function to convert a comma-separated list of numbers or min-max ranges into a list of booleans,
-- For e.g.example: "1,3-5" →to {1=true,2=false,3=true,4=true,5=true}

local function numberFlags(str)

local ranges = mw.text.split(str, ",") -- parse ranges, e.g. "1,3-5" → {"1","3-5"}

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end

return flags

end

-- Helper function that parses the arguments of a template and returns an array of arguments fit for main()

local function parseArgs(frame)

local args = {}

for key, value in pairs(frame:getParent().args) do args[key] = value end

for key, value in pairs(frame.args) do args[key] = value end -- args from a Lua call have priority over parent args from template

args.paraflags = numberFlags(args["paragraphs"] or "") -- parse paragraphs: "1,3-5" to {"1","3-5"}

args.fileflags = numberFlags(args["files"] or "") -- parse file numbers

return args

end

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end

-- Shared template invocation codefunction for lead andEnglish randomWikipedia functionstemplates

-- May not work properly on other wikis

local function invoke(frame, template)

local function enwiki(frame, template)

-- args = { 1,2,... = page names, paragraphs = list e.g. "1,3-5", files = list, more = text}

local args = parseArgs(frame)

local args = {} -- args[k] = frame.args[k] or frame:getParent().args[k] for all k in either (numeric or not)

for k, v in pairs(frame:getParent().args) do args[k] = v end

for k, v in pairs(frame.args) do args[k] = v end -- args from a Lua call have priority over parent args from template

errors = args["errors"] -- set the module level boolean used in local function err

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local pageNames = {}

if template == "lead" then

if template == "excerpt" then

pageNames = { args[1] }

local tag = is(args.tag) and args.tag or 'div'

local article = is(args.article) and args.article or args[1] or '{{{1}}}'

local section = is(args.section) and args.section or args[2]

local output = {}

output[1] = frame:extensionTag{ name = 'templatestyles', args = {src='Excerpt/styles.css'} }

output[2] = '<' .. tag .. ' class="excerpt-block">'

output[3] = is(args.indicator) and ('<' .. tag .. ' class="excerpt-indicator">') or ''

if is(args.nohat) then

output[4] = ''

else

local hatnote = {}

hatnote[1] = is(args.indicator) and d.excerpt.hatnote or d.excerpt.hatnoteSection

hatnote[2] = '[['

hatnote[3] = article .. (is(section) and ('#' .. frame:callParserFunction( 'urlencode', section, 'WIKI' )) or '')

hatnote[4] = '|'

hatnote[5] = article .. (is(section) and (frame:callParserFunction( '#tag:nowiki', ' § ' ) .. section) or '')

hatnote[6] = ']]'

hatnote[7] = "''" .. '<span class="mw-editsection-like plainlinks"><span>[ </span>['

local title = mw.title.new(article) or mw.title.getCurrentTitle()

hatnote[8] = title:fullUrl('action=edit') .. ' ' .. d.excerpt.edit

hatnote[9] = ']<span> ]</span></span>' .. "''"

output[4] = require('Module:Hatnote')._hatnote(table.concat(hatnote), {selfref=true}) or err("hatnote")

end

output[5] = '<' .. tag .. ' class="excerpt">\n'

if article ~= '{{{1}}}' then

local options = args -- turn template arguments into module options

options.paraflags = args.paragraphs

options.fileflags = args.files or 1

options.nobold = 1

options.fragment = args.fragment

options.keepTables = args.tables or 1

options.keepRefs = args.references or 1

options.keepSubsections = args.subsections

local pageNames = { (article .. '#' .. (section or '')) }

local text = main(pageNames, options)

if text == "" and d.brokenCategory and d.brokenCategory ~= "" and mw.title.getCurrentTitle().isContentPage then

output[6] = "[[Category:" .. d.brokenCategory .. "]]"

else

output[6] = frame:preprocess(text) or err("preprocess")

end

else

output[6] = err("noArticle")

end

output[7] = '</' .. tag .. '>'

output[8] = is(args.indicator) and ('</' .. tag .. '>') or ''

output[9] = '</' .. tag .. '>'

output[10] = mw.title.getCurrentTitle().isContentPage and ('[[' .. d.excerpt.category .. ']]') or ''

return table.concat(output)

elseif template == "linked" or template == "listitem" then

-- Read named page and find its wikilinks

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for p in mw.ustring.gmatch(text, "\n:*[%*#][^\n]-%[%[%s*([^%]|\n]*)") do table.insert(pageNames, p) end

end

elseif template == "random" then

-- accept any number of page names. If more than one, we'll pick one randomly

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if p and type(i) == 'number' then table.insert(pageNames, p) end

end

elseif template == "selected" then

local articleKey = args[template]

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end

if is(args.more) then args.more = "Read more..." end -- more= is short for this default text

local options = args -- pick up miscellaneous options: more, errors, fileargs

options.paraflags = numberFlags(args["paragraphs"] or "") -- parse paragraphs, e.g. "1,3-5" → {"1","3-5"}

options.fileflags = numberFlags(args["files"] or "") -- parse file numbers

if options.more and options.more == "" then options.more = "Read more..." end -- more= is short for this default text

local text = ""

if optionsargs.showall then

local separator = ""

for _, p in pairs(pageNames) do

local t = main({ p }, optionsargs)

if t ~= "" then

text = text .. separator .. t

separator = optionsargs.showall

if separator == "" then separator = "{{clear}}{{hr}}" end

end

end

else

text = main(pageNames, optionsargs)

end

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end

-- Main invocation function for templates

-- Replicate {{Excerpt}} entirely in Lua for reduced Post-expand include size

local function excerptlead(frame)

local args = parseArgs(frame)

local args = {} -- args[k] = frame.args[k] or frame:getParent().args[k] for all k in either (numeric or not)

local pageNames = { args[1] }

for k, v in pairs(frame:getParent().args) do args[k] = v end

local text = main(pageNames, args)

for k, v in pairs(frame.args) do args[k] = v end -- args from a Lua call have priority over parent args from template

return frame:preprocess(text)

end

-- Main entry point for templates

local tag = is(args.tag) and args.tag or 'div'

function p.lead(frame) return lead(frame) end

local article = is(args.article) and args.article or args[1] or '{{{1}}}'

local section = is(args.section) and args.section or args[2]

local output = {}

output[1] = frame:extensionTag{ name = 'templatestyles', args = {src='Excerpt/styles.css'} }

output[2] = '<' .. tag .. ' class="excerpt-block">'

output[3] = is(args.indicator) and ('<' .. tag .. ' class="excerpt-indicator">') or ''

if is(args.nohat) then

output[4] = ''

else

local hatnote = {}

hatnote[1] = is(args.indicator) and d.excerpt.hatnote or d.excerpt.hatnoteSection

hatnote[2] = '[['

hatnote[3] = article .. (is(section) and ('#' .. frame:callParserFunction( 'urlencode', section, 'WIKI' )) or '')

hatnote[4] = '|'

hatnote[5] = article .. (is(section) and (frame:callParserFunction( '#tag:nowiki', ' § ' ) .. section) or '')

hatnote[6] = ']]'

hatnote[7] = "''" .. '<span class="mw-editsection-like plainlinks"><span>[ </span>['

local title = mw.title.new(article) or mw.title.getCurrentTitle()

hatnote[8] = title:fullUrl('action=edit') .. ' ' .. d.excerpt.edit

hatnote[9] = ']<span> ]</span></span>' .. "''"

output[4] = require('Module:Hatnote')._hatnote(table.concat(hatnote), {selfref=true}) or err("hatnote")

end

output[5] = '<' .. tag .. ' class="excerpt">\n'

if article ~= '{{{1}}}' then

local options = args -- turn template arguments into module options

options.paraflags = args.paragraphs

options.fileflags = args.files or 1

options.nobold = 1

options.fragment = args.fragment

options.keepTables = args.tables or 1

options.keepRefs = args.references or 1

options.keepSubsections = args.subsections

local pageNames = { (article .. '#' .. (section or '')) }

local text = main(pageNames, options)

if text == "" and d.brokenCategory and d.brokenCategory ~= "" and mw.title.getCurrentTitle().isContentPage then

output[6] = "[[Category:" .. d.brokenCategory .. "]]"

else

output[6] = frame:preprocess(text) or err("preprocess")

end

else

output[6] = err("noArticle")

end

output[7] = '</' .. tag .. '>'

output[8] = is(args.indicator) and ('</' .. tag .. '>') or ''

output[9] = '</' .. tag .. '>'

output[10] = mw.title.getCurrentTitle().isContentPage and ('[[' .. d.excerpt.category .. ']]') or ''

return table.concat(output)

end

-- Entry points for templateEnglish callersWikipedia using #invoke:templates

function p.leadlinked(frame) return invokeenwiki(frame, "leadlinked") end -- {{Transclude leadlinked excerpt}} reads thea firstrandomly and onlyselected article linked from the given page

function p.linkedlistitem(frame) return invokeenwiki(frame, "linkedlistitem") end -- {{Transclude linkedlist item excerpt}} reads a randomly selected article linkedlisted fromon the given page

function p.listitemrandom(frame) return invokeenwiki(frame, "listitemrandom") end -- {{Transclude list itemrandom excerpt}} reads a randomly selectedany article listed(default onfor theinvoke givenwith pageone argument)

function p.randomselected(frame) return invokeenwiki(frame, "randomselected") end -- {{Transclude randomselected excerpt}} reads anythe article (defaultwhose forkey invokeis within onethe argument)selected= parameter

function p.selectedexcerpt(frame) return invokeenwiki(frame, "selectedexcerpt") end -- {{Transclude selected excerptExcerpt}} readstranscludes thepart articleof whosean keyarticle isinto inanother the selected= parameterarticle

function p.excerpt(frame) return excerpt(frame) end -- {{Excerpt}} transcludes part of an article into another article

-- Entry points for other Lua modules